10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #include "precompiled.hpp"
26 #include "memory/metaspaceShared.hpp"
27 #include "runtime/frame.inline.hpp"
28 #include "runtime/thread.inline.hpp"
29
30 // For Forte Analyzer AsyncGetCallTrace profiling support - thread is
31 // currently interrupted by SIGPROF
32 bool JavaThread::pd_get_top_frame_for_signal_handler(frame* fr_addr,
33 void* ucontext, bool isInJava) {
34
35 assert(Thread::current() == this, "caller must be current thread");
36 return pd_get_top_frame(fr_addr, ucontext, isInJava);
37 }
38
39 bool JavaThread::pd_get_top_frame_for_profiling(frame* fr_addr, void* ucontext, bool isInJava) {
40 return pd_get_top_frame(fr_addr, ucontext, isInJava);
41 }
42
43 bool JavaThread::pd_get_top_frame(frame* fr_addr, void* ucontext, bool isInJava) {
44 assert(this->is_Java_thread(), "must be JavaThread");
45 JavaThread* jt = (JavaThread *)this;
46
47 // If we have a last_Java_frame, then we should use it even if
48 // isInJava == true. It should be more reliable than ucontext info.
49 if (jt->has_last_Java_frame() && jt->frame_anchor()->walkable()) {
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #include "precompiled.hpp"
26 #include "memory/metaspaceShared.hpp"
27 #include "runtime/frame.inline.hpp"
28 #include "runtime/thread.inline.hpp"
29
30 frame JavaThread::pd_last_frame() {
31 assert(has_last_Java_frame(), "must have last_Java_sp() when suspended");
32 vmassert(_anchor.last_Java_pc() != NULL, "not walkable");
33 return frame(_anchor.last_Java_sp(), _anchor.last_Java_fp(), _anchor.last_Java_pc());
34 }
35
36 // For Forte Analyzer AsyncGetCallTrace profiling support - thread is
37 // currently interrupted by SIGPROF
38 bool JavaThread::pd_get_top_frame_for_signal_handler(frame* fr_addr,
39 void* ucontext, bool isInJava) {
40
41 assert(Thread::current() == this, "caller must be current thread");
42 return pd_get_top_frame(fr_addr, ucontext, isInJava);
43 }
44
45 bool JavaThread::pd_get_top_frame_for_profiling(frame* fr_addr, void* ucontext, bool isInJava) {
46 return pd_get_top_frame(fr_addr, ucontext, isInJava);
47 }
48
49 bool JavaThread::pd_get_top_frame(frame* fr_addr, void* ucontext, bool isInJava) {
50 assert(this->is_Java_thread(), "must be JavaThread");
51 JavaThread* jt = (JavaThread *)this;
52
53 // If we have a last_Java_frame, then we should use it even if
54 // isInJava == true. It should be more reliable than ucontext info.
55 if (jt->has_last_Java_frame() && jt->frame_anchor()->walkable()) {
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